.app-container{color:#1e293b;background-color:#f8fafc;flex-direction:column;flex:1;width:100%;height:100%;margin:0 auto;padding:1.5rem;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;position:relative}.app-container.fullscreen{flex-direction:column;width:100%;height:100%;margin:0;padding:0;display:flex;position:absolute;inset:0}.app-header{background:#f8fafc;border-bottom:1px solid #ddd;justify-content:center;align-items:center;margin-bottom:2rem;padding:1rem;display:flex}.search-container{align-items:center;gap:1rem;max-width:800px;margin:0 auto;display:flex}.logo-container{text-align:center;height:60px;margin-bottom:1rem}.logo{height:60px;transition:transform .3s}.logo:hover{transform:scale(1.05)}.search-container{max-width:600px;margin:0 auto}.main-content{background:#fff;border-radius:24px;flex:1;width:100%;height:100%;margin-top:2rem;padding:0 20px 20px;overflow:auto;box-shadow:0 4px 20px #0000000a}.split-view{gap:2rem;width:100%;height:100%;margin-top:20px;display:flex}@media (width<=768px){.split-view{grid-template-columns:1fr}}.manual-section,.ai-section{border:1px solid #ddd;border-radius:4px;flex-direction:column;padding:1rem;display:flex;overflow:hidden}h2{color:#1e293b;border-bottom:2px solid #eee;align-items:center;margin:0 0 1.25rem;padding-bottom:.5rem;font-size:1.25rem;font-weight:600;display:flex}.tree-container{flex:1;overflow-y:auto}.ai-response-area{margin-bottom:1rem}.ai-textarea{resize:vertical;border:1px solid #ddd;border-radius:4px;width:100%;min-height:100px;padding:.5rem}.search-container{width:100%;margin-bottom:20px}.results-container{background-color:#f9f9f9;border:1px solid #ddd;border-radius:4px;margin-top:15px;padding:15px}.error{color:#dc3545;margin-top:10px}.brand-result,.model-results{margin-top:10px}.model-results ul{padding:0;list-style:none}.model-results li{border-bottom:1px solid #eee;padding:5px 0}.tree-column,.form-column{background:#fff;border:1px solid #e2e8f0cc;border-radius:20px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 12px #00000008}.tree-column{border-right:1px solid #ddd;flex-direction:column;flex:0 0 350px;height:100%;padding:10px;display:flex}.tree-column:hover,.form-column:hover{transform:translateY(-4px);box-shadow:0 10px 30px #00000014}.tree-scroll-container{flex:1;height:calc(100% - 100px);margin-top:10px;overflow:auto}.form-column{flex-direction:column;flex:1;gap:1.5rem;padding:10px;display:flex;overflow-y:auto}.tree-column h2,.form-column h2{color:#0f172a;border-bottom:2px solid #f1f5f9;margin-bottom:16px;padding-bottom:8px;font-size:20px;font-weight:600}.section-icon{color:#6366f1;vertical-align:middle;margin-right:.5rem;font-size:18px}.mt-4{margin-top:2rem}.search-container+.search-container{margin-top:1rem}.section-icon{vertical-align:middle;margin-right:.5rem}.loading-overlay{z-index:1000;background-color:#fffc;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}